56 lines
2 KiB
Swift
56 lines
2 KiB
Swift
//
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// PasscodeLockDisplay.swift
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// pass
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//
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// Created by Yishi Lin on 14/6/17.
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// Copyright © 2017 Bob Sun. All rights reserved.
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//
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import Foundation
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import passKit
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import AuthenticationServices
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// cancel means cancel the extension
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class PasscodeLockViewControllerForExtension: PasscodeLockViewController {
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var originalExtensionContest: ASCredentialProviderExtensionContext?
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public convenience init(extensionContext: ASCredentialProviderExtensionContext?) {
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self.init()
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originalExtensionContest = extensionContext
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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cancelButton?.removeTarget(nil, action: nil, for: .allEvents)
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cancelButton?.addTarget(self, action: #selector(cancelExtension), for: .touchUpInside)
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}
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@objc func cancelExtension() {
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originalExtensionContest?.cancelRequest(withError: NSError(domain: ASExtensionErrorDomain, code: ASExtensionError.userCanceled.rawValue))
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}
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}
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class PasscodeExtensionDisplay {
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private var isPasscodePresented = false
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private let passcodeLockVC: PasscodeLockViewControllerForExtension
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private let extensionContext: ASCredentialProviderExtensionContext?
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public init(extensionContext: ASCredentialProviderExtensionContext?) {
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self.extensionContext = extensionContext
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passcodeLockVC = PasscodeLockViewControllerForExtension(extensionContext: extensionContext)
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passcodeLockVC.dismissCompletionCallback = { [weak self] in
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self?.dismiss()
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}
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passcodeLockVC.setCancellable(true)
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}
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// present the passcode lock view if passcode is set and the view controller is not presented
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public func presentPasscodeLockIfNeeded(_ extensionVC: UIViewController) {
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guard PasscodeLock.shared.hasPasscode && !isPasscodePresented == true else {
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return
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}
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isPasscodePresented = true
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extensionVC.present(passcodeLockVC, animated: true, completion: nil)
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}
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public func dismiss(animated: Bool = true) {
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isPasscodePresented = false
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}
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}
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